Animate.css might be a bit more popular than PDFCrowd. We know about 1 link to it since March 2021 and only 1 link to PDFCrowd. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
To follow on with this, I've used https://pdfcrowd.com/ too. Source: over 3 years ago
An advantage of this approach is that it lets us utilize any CSS animation library that works off of the same concept of adding and removing classes. Some of the more popular libraries that work this way are animate.css and magic.css. Chris Coyier has an amazing article on CSS Tricks that lists more of these if you are interested. - Source: dev.to / almost 3 years ago
pdflayer - Free, powerful HTML to PDF API supporting both URL and raw HTML conversion. Unlimited document size, lightning-fast and compatible PHP, Python, Ruby, etc.
Material UI - A CSS Framework and a Set of React Components that Implement Google's Material Design
DocRaptor - As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more
Bootstrap - Simple and flexible HTML, CSS, and JS for popular UI components and interactions
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
Anime.js - Lightweight JavaScript animation library